论文部分内容阅读
１ 概述根据１９９８年推行的中国电子行业标准《电视广播接收机测量方法第２部分：伴音通道的电性能测量，一般测量方法和单声道测量方法》（ＳＪ／Ｔ １１１５７１９９８）和《电视广播接收机测量方法》国家标准（ＧＢ／Ｔ １７３０９．１１９９８）以及《采用ＮＩＣＡＭ
1 Overview Based on the Chinese electronic industry standard “Measurement Methods for Television Broadcasting Receivers, Part 2: Measurement of Electrical Performance of Acoustic Channels, General Measurement Methods and Mono-Measurement Methods” (SJ / T 11157-1998) Broadcast receiver measurement methods “national standards (GB / T 17309.1-1998) and” NICAM